
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface LZQRCodeTool : NSObject

/** 只传字符串*/
+ (UIImage *)createQRCodeWithString:(NSString *)str;
/** 传字符串和尺寸*/
+ (UIImage *)createQRCodeSize:(CGFloat)size WithString:(NSString *)str ;

@end
